DB1.


Files

file  db1.c
file  falloc.c
 The entire file space is thus divided into blocks with a "struct fablock" at the header of each.
file  falloc.h
 File space allocation routines.
file  rpmdb.h
 Access RPM indices using Berkeley DB interface(s).

Defines

#define FA_MAGIC   0x02050920

Functions

FD_t fadOpen (const char *path, int flags, mode_t perms)
unsigned int fadAlloc (FD_t fd, unsigned int size)
void fadFree (FD_t fd, unsigned int offset)
int fadFirstOffset (FD_t fd)
int fadNextOffset (FD_t fd, unsigned int lastoff)
char * db1basename (int rpmtag)
 Return base file name for db1 database (legacy).

Variables

_dbiVec db1vec

Define Documentation

#define FA_MAGIC   0x02050920
 

Definition at line 23 of file falloc.c.

Referenced by fadAlloc(), fadFree(), and fadOpen().


Function Documentation

char* db1basename int  rpmtag  ) 
 

Return base file name for db1 database (legacy).

Parameters:
rpmtag rpm tag
Returns:
base file name of db1 database

Definition at line 2973 of file rpmdb.c.

References alloca(), RPMDBI_PACKAGES, RPMTAG_BASENAMES, RPMTAG_CONFLICTNAME, RPMTAG_GROUP, RPMTAG_NAME, RPMTAG_PROVIDENAME, RPMTAG_REQUIRENAME, RPMTAG_TRIGGERNAME, stpcpy(), tagName(), and xstrdup().

Referenced by db1close(), and db1open().

unsigned int fadAlloc FD_t  fd,
unsigned int  size
 

Parameters:
fd file handle
Returns:
0 on failure

Definition at line 144 of file falloc.c.

References _, alloca(), EXIT_FAILURE, FA_MAGIC, fadGetFileSize(), fadGetFirstFree(), fadSetFileSize(), fadSetFirstFree(), faFileHeader::firstFree, faHeader::freeNext, faHeader::freePrev, faFooter::isFree, faFileHeader::magic, Pread(), Pwrite(), RPMERR_FREELIST, rpmError, faFooter::size, and faHeader::size.

Referenced by db1cget().

int fadFirstOffset FD_t  fd  ) 
 

Parameters:
fd file handle

Definition at line 462 of file falloc.c.

References fadNextOffset().

Referenced by db1cget().

void fadFree FD_t  fd,
unsigned int  offset
 

Parameters:
fd file handle

Definition at line 334 of file falloc.c.

References FA_MAGIC, fadGetFirstFree(), fadSetFirstFree(), faFileHeader::firstFree, faHeader::freeNext, faHeader::freePrev, faFileHeader::magic, Pread(), and Pwrite().

Referenced by db1cdel().

int fadNextOffset FD_t  fd,
unsigned int  lastoff
 

Parameters:
fd file handle
Returns:
next offset, 0 to terminate

Definition at line 467 of file falloc.c.

References fadGetFileSize(), fadSanity(), and Pread().

Referenced by db1cget(), doGetRecord(), and fadFirstOffset().

FD_t fadOpen const char *  path,
int  flags,
mode_t  perms
 

Definition at line 85 of file falloc.c.

References FDIO_s::_open, FA_MAGIC, fadGetFileSize(), fadio, fadOpen(), fadSetFileSize(), fadSetFirstFree(), Fclose(), fdio, fdSetIo(), Ferror(), faFileHeader::firstFree, Fseek(), Fwrite(), faFileHeader::magic, Pread(), SEEK_END, and ufdio.

Referenced by db1open(), and fadOpen().


Variable Documentation

struct _dbiVec db1vec
 

Initial value:

Definition at line 618 of file db1.c.

Referenced by db1open().


Generated on Wed Mar 8 18:19:52 2006 for rpm by  doxygen 1.4.6